I finally began the process of building my 2021 Ram Promaster City! Turns out it's been a lot of trial and error, ordering stuff online, and watching van build videos.
Materials used in this video:
Kilmat and roller: https://amzn.to/3LVZBus
Havelock wool: https://shop.havelockwool.com/
Gianna's Links:
Instagram: / giannaandrews
Website: https://giannaandrews.com/